Home / 160,456,260.60-240,684,390.90-39,287,712.60

Finding the Fourth Proportional to 160,456,260.60, 240,684,390.90 and 39,287,712.60

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Solution

The fourth proportional to 160,456,260.60, 240,684,390.90 and 39,287,712.60 is: 58,931,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,456,260.60 : 240,684,390.90 = 39,287,712.60 : x
  2. Step 2: Convert to fraction form
    160,456,260.60/240,684,390.90 = 39,287,712.60/x
  3. Step 3: Cross multiply
    160,456,260.60x = 240,684,390.90 × 39,287,712.60
  4. Step 4: Simplify right side
    160,456,260.60x = 9,455,939,176,985,256
  5. Step 5: Solve for x
    x = 9,455,939,176,985,256/160,456,260.60
  6. Step 6: Final answer
    x = 58,931,568.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.